bk406 said:I live in worcester county and have never added antifreeze. I blow the lines out wet and plug them as each return blows. Any water left in the lines will be below 3+ feet anyway. As long as the lines are blown, I never saw a reason to use antifreeze.
jmhjgh said:Do any of you blow the lines in the spring to remove the antifreeze? That would get most of it out, but maybe it is not worth the effort.